Home / 1,001,935.35-1,382,726.43-572,355.09

Finding the Fourth Proportional to 1,001,935.35, 1,382,726.43 and 572,355.09

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Solution

The fourth proportional to 1,001,935.35, 1,382,726.43 and 572,355.09 is: 789,881.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,935.35 : 1,382,726.43 = 572,355.09 : x
  2. Step 2: Convert to fraction form
    1,001,935.35/1,382,726.43 = 572,355.09/x
  3. Step 3: Cross multiply
    1,001,935.35x = 1,382,726.43 × 572,355.09
  4. Step 4: Simplify right side
    1,001,935.35x = 791,410,510,288.03
  5. Step 5: Solve for x
    x = 791,410,510,288.03/1,001,935.35
  6. Step 6: Final answer
    x = 789,881.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.